Use of gestures in swift

/** Click Gesture */func Tapgesturedemo () {//build gesture recognizer let gesture = UITapGestureRecognizer (target:self, Action: "Viewtap:") Attach recognizer to view Self.view1.addGestureRecognizer (gesture)}/** zoom gesture */func Pinchgesturedemo () {//build gesture recognizer let gesture = U Ipinchgesturerecognizer (Target:self, Action: "Viewpinch:")//additional recognizer to view Self.view1.addGestureRecognizer (gesture)}/** Rotation gesture */func Rotationgesturedemo () {//build gesture recognizer let gesture = Uirotationgesturerecognizer (target:self, Action: "Viewro  Tation: ")//Add recognizer to view Self.view1.addGestureRecognizer (gesture)}/** swipe gesture */func Swipegesturedemo () {//create gesture recognizer Let Gesture = Uiswipegesturerecognizer (target:self, Action: "Viewswipe:")//additional recognizer to view Self.view1.addGestureRecognizer (g esture)}/** pan gesture */func Pangesturedemo () {//build gesture recognizer let gesture = Uipangesturerecognizer (target:self, Action: "VIEWP  AN: ")//Add recognizer to view Self.view1.addGestureRecognizer (gesture)}/** long press gesture */func Longpressgesturedemo () {//create gesture recognizer Let Gesture = UilongpressgesTurerecognizer (Target:self, Action: "Viewlongpress:")//additional recognizer to view Self.view1.addGestureRecognizer (gesture)}/** custom gestures    */func Custongesturedemo () {//build gesture recognizer let gesture = Customgesturerecognizer (target:self, Action: "Viewcustom:") Additional recognizers to view Self.view1.addGestureRecognizer (gesture)}//----------------------- Gesture Action Event---------------------------/** Click event */@IBAction func Viewtap (sender:uitapgesturerecognizer) {print (" Clicked ... ")}/** Scaling event */func viewpinch (sender:uipinchgesturerecognizer) {print (" pinch ... ") Let _width = View1.bounds . width let _height = view1.bounds.height view1.bounds.size = cgsize (width: _width * sender.scale, Height: _height * Sender.scale)}/** Rotation event */func viewrotation (sender:uirotationgesturerecognizer) {view1.transform = Cgaffinetransformmakerotation (sender.rotation)}/** sliding event */var offsetx:cgfloat = 0func viewswipe (sender:  Uiswipegesturerecognizer) {if sender.direction = = uiswipegesturerecognizerdirection.right {//Translate right 20 each time      OffsetX + = View1.transform = cgaffinetransformmaketranslation (OffsetX, 0)}}/** translation event */func Viewpan (Sende R:uipangesturerecognizer) {Let _transx = Sender.translationinview (view1). x Let _transy = Sender.translationinview ( view1). Y View1.transform = cgaffinetransformmaketranslation (_TRANSX, _transy)}/** Long press event */func viewlongpress (sender: Uilongpressgesturerecognizer) {print ("long pressed ...")}func Viewcustom (sender:customgesturerecognizer) {print (" Custom gesture ... ")}

　　

Use of gestures in swift